42912720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19867}}^1$

素因数の和:19889

約数の個数: 80

約数和(自身を含む): 147817920

約数和(自身を除く): 104905200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 19867, 39734, 59601, 79468, 99335, 119202, 158936, 178803, 198670, 238404, 298005, 317872, 357606, 397340, 476808, 536409, 596010, 715212, 794680, 894015, 953616, 1072818, 1192020, 1430424, 1589360, 1788030, 2145636, 2384040, 2682045, 2860848, 3576060, 4291272, 4768080, 5364090, 7152120, 8582544, 10728180, 14304240, 21456360, 42912720]

約数ペア:

[(1, 42912720), (2, 21456360), (3, 14304240), (4, 10728180), (5, 8582544), (6, 7152120), (8, 5364090), (9, 4768080), (10, 4291272), (12, 3576060), (15, 2860848), (16, 2682045), (18, 2384040), (20, 2145636), (24, 1788030), (27, 1589360), (30, 1430424), (36, 1192020), (40, 1072818), (45, 953616), (48, 894015), (54, 794680), (60, 715212), (72, 596010), (80, 536409), (90, 476808), (108, 397340), (120, 357606), (135, 317872), (144, 298005), (180, 238404), (216, 198670), (240, 178803), (270, 158936), (360, 119202), (432, 99335), (540, 79468), (720, 59601), (1080, 39734), (2160, 19867)]